#define included_vnet_interface_h
#include <vnet/unix/pcap.h>
+#include <vnet/l3_types.h>
struct vnet_main_t;
struct vnet_hw_interface_t;
struct vnet_sw_interface_t;
+struct ip46_address_t;
/* Interface up/down callback. */
typedef clib_error_t *(vnet_interface_function_t)
(struct vnet_main_t * vnm, u32 if_index,
struct vnet_sw_interface_t * template, int is_add);
+/* Interface set mac address callback. */
+typedef clib_error_t *(vnet_interface_set_mac_address_function_t)
+ (struct vnet_hw_interface_t * hi, char *address);
+
+typedef enum vnet_interface_function_priority_t_
+{
+ VNET_ITF_FUNC_PRIORITY_LOW,
+ VNET_ITF_FUNC_PRIORITY_HIGH,
+} vnet_interface_function_priority_t;
+#define VNET_ITF_FUNC_N_PRIO ((vnet_interface_function_priority_t)VNET_ITF_FUNC_PRIORITY_HIGH+1)
+
typedef struct _vnet_interface_function_list_elt
{
struct _vnet_interface_function_list_elt *next_interface_function;
{ \
vnet_main_t * vnm = vnet_get_main(); \
static _vnet_interface_function_list_elt_t init_function; \
- init_function.next_interface_function = vnm->tag##_functions; \
- vnm->tag##_functions = &init_function; \
+ init_function.next_interface_function = \
+ vnm->tag##_functions[VNET_ITF_FUNC_PRIORITY_LOW]; \
+ vnm->tag##_functions[VNET_ITF_FUNC_PRIORITY_LOW] = &init_function; \
+ init_function.fp = (void *) &f; \
+}
+
+#define _VNET_INTERFACE_FUNCTION_DECL_PRIO(f,tag,p) \
+ \
+static void __vnet_interface_function_init_##tag##_##f (void) \
+ __attribute__((__constructor__)) ; \
+ \
+static void __vnet_interface_function_init_##tag##_##f (void) \
+{ \
+ vnet_main_t * vnm = vnet_get_main(); \
+ static _vnet_interface_function_list_elt_t init_function; \
+ init_function.next_interface_function = vnm->tag##_functions[p]; \
+ vnm->tag##_functions[p] = &init_function; \
init_function.fp = (void *) &f; \
}
_VNET_INTERFACE_FUNCTION_DECL(f,hw_interface_add_del)
#define VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION(f) \
_VNET_INTERFACE_FUNCTION_DECL(f,hw_interface_link_up_down)
+#define VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION_PRIO(f,p) \
+ _VNET_INTERFACE_FUNCTION_DECL_PRIO(f,hw_interface_link_up_down,p)
#define VNET_SW_INTERFACE_ADD_DEL_FUNCTION(f) \
_VNET_INTERFACE_FUNCTION_DECL(f,sw_interface_add_del)
#define VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION(f) \
_VNET_INTERFACE_FUNCTION_DECL(f,sw_interface_admin_up_down)
+#define VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION_PRIO(f,p) \
+ _VNET_INTERFACE_FUNCTION_DECL_PRIO(f,sw_interface_admin_up_down, p)
/* A class of hardware interface devices. */
typedef struct _vnet_device_class
/* Do not splice vnet_interface_output_node into TX path */
u8 no_flatten_output_chains;
+ /* Function to set mac address. */
+ vnet_interface_set_mac_address_function_t *mac_addr_change_function;
} vnet_device_class_t;
#define VNET_DEVICE_CLASS(x,...) \
{ dev.tx_function = fn ## _multiarch_select(); }
#endif
+/**
+ * Link Type: A description of the protocol of packets on the link.
+ * On an ethernet link this maps directly into the ethertype. On a GRE tunnel
+ * it maps to the GRE-proto, etc for other lnk types.
+ */
+typedef enum vnet_link_t_
+{
+#if CLIB_DEBUG > 0
+ VNET_LINK_IP4 = 1,
+#else
+ VNET_LINK_IP4 = 0,
+#endif
+ VNET_LINK_IP6,
+ VNET_LINK_MPLS,
+ VNET_LINK_ETHERNET,
+ VNET_LINK_ARP,
+} __attribute__ ((packed)) vnet_link_t;
+
+#define VNET_LINKS { \
+ [VNET_LINK_ETHERNET] = "ethernet", \
+ [VNET_LINK_IP4] = "ipv4", \
+ [VNET_LINK_IP6] = "ipv6", \
+ [VNET_LINK_MPLS] = "mpls", \
+ [VNET_LINK_ARP] = "arp", \
+}
+
+/**
+ * @brief Number of link types. Not part of the enum so it does not have to be included in
+ * switch statements
+ */
+#define VNET_LINK_NUM (VNET_LINK_ARP+1)
+
+/**
+ * @brief Convert a link to to an Ethertype
+ */
+extern vnet_l3_packet_type_t vnet_link_to_l3_proto (vnet_link_t link);
+
+/**
+ * @brief Attributes assignable to a HW interface Class.
+ */
+typedef enum vnet_hw_interface_class_flags_t_
+{
+ /**
+ * @brief a point 2 point interface
+ */
+ VNET_HW_INTERFACE_CLASS_FLAG_P2P = (1 << 0),
+} vnet_hw_interface_class_flags_t;
/* Layer-2 (e.g. Ethernet) interface class. */
typedef struct _vnet_hw_interface_class
/* Class name (e.g. "Ethernet"). */
char *name;
+ /* Flags */
+ vnet_hw_interface_class_flags_t flags;
+
/* Function to call when hardware interface is added/deleted. */
vnet_interface_function_t *interface_add_del_function;
/* Parser for packet header for e.g. rewrite string. */
unformat_function_t *unformat_header;
- /* Forms adjacency for given l3 packet type and destination address.
- Returns number of bytes in adjacency. */
- uword (*set_rewrite) (struct vnet_main_t * vnm,
- u32 sw_if_index,
- u32 l3_packet_type,
- void *dst_address,
- void *rewrite, uword max_rewrite_bytes);
+ /* Builds a rewrite string for the interface to the destination
+ * for the payload/link type. */
+ u8 *(*build_rewrite) (struct vnet_main_t * vnm,
+ u32 sw_if_index,
+ vnet_link_t link_type, const void *dst_hw_address);
+
+ /* Update an adjacecny added by FIB (as opposed to via the
+ * neighbour resolution protocol). */
+ void (*update_adjacency) (struct vnet_main_t * vnm,
+ u32 sw_if_index, u32 adj_index);
uword (*is_valid_class_for_interface) (struct vnet_main_t * vnm,
u32 hw_if_index,
} vnet_hw_interface_class_t;
+/**
+ * @brief Return a complete, zero-length (aka dummy) rewrite
+ */
+extern u8 *default_build_rewrite (struct vnet_main_t *vnm,
+ u32 sw_if_index,
+ vnet_link_t link_type,
+ const void *dst_hw_address);
+
+/**
+ * @brief Default adjacency update function
+ */
+extern void default_update_adjacency (struct vnet_main_t *vnm,
+ u32 sw_if_index, u32 adj_index);
+
#define VNET_HW_INTERFACE_CLASS(x,...) \
__VA_ARGS__ vnet_hw_interface_class_t x; \
static void __vnet_add_hw_interface_class_registration_##x (void) \
u32 link_speed;
- u32 output_feature_bitmap;
-
union
{
/* VNET_SW_INTERFACE_TYPE_HARDWARE. */
VNET_INTERFACE_COUNTER_RX_MISS = 5,
VNET_INTERFACE_COUNTER_RX_ERROR = 6,
VNET_INTERFACE_COUNTER_TX_ERROR = 7,
- VNET_N_SIMPLE_INTERFACE_COUNTER = 8,
+ VNET_INTERFACE_COUNTER_MPLS = 8,
+ VNET_N_SIMPLE_INTERFACE_COUNTER = 9,
/* Combined counters. */
VNET_INTERFACE_COUNTER_RX = 0,
VNET_INTERFACE_COUNTER_TX = 1,
int vnet_interface_name_renumber (u32 sw_if_index, u32 new_show_dev_instance);
-
-/*
- * Output features
- */
-
-#define foreach_intf_output_feat \
- _(IPSEC, "ipsec-output")
-
-/* Feature bitmap positions */
-typedef enum
-{
-#define _(sym,str) INTF_OUTPUT_FEAT_##sym,
- foreach_intf_output_feat
-#undef _
- INTF_OUTPUT_N_FEAT,
-} intf_output_feat_t;
-
-/* flag that we are done with feature path */
-#define INTF_OUTPUT_FEAT_DONE INTF_OUTPUT_N_FEAT
-
-int vnet_interface_add_del_feature (struct vnet_main_t *vnm, vlib_main_t * vm,
- u32 sw_if_index,
- intf_output_feat_t feature, int is_add);
-
#endif /* included_vnet_interface_h */
/*
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